Jewelry gem holder



FIG. 1 is a top plan view of a jewelry gem holder showing our new design;

FIG. 2 is a front elevation view thereof. The broken line showing gem is for illustrative purposes only and forms no part of the claim design;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a right side elevation view thereof and the left side view being a mirror image;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a partial front elevation view thereof. 

The ornamental design for a jewelry gem holder, as shown and described. 